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Approval Error Vulnerability: Analyzing the HedgeyFinance Attack
On April 19, 2024, HedgeyFinance suffered an exploit resulting in an estimated loss of $45 million. A design error in the Campaign contract permitted an…
Apr 26
•
lifebow
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Approval Error Vulnerability: Analyzing the HedgeyFinance Attack
blog.verichains.io
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Sumer Money hack - Reentrancy and exchange rate manipulation
The sdrETH contract of the SumerMoney project, a forked version of the CEther contract from Compound, was recently attacked. The attack vector is not…
Apr 22
•
nt
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Sumer Money hack - Reentrancy and exchange rate manipulation
blog.verichains.io
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Demystifying Flashbots: Protect Your Ethereum Transactions and Leverage MEV (Maximum Extractable Value)
Introduction In the ever-evolving realm of Ethereum, miners (now validators) wield a certain degree of influence over transaction inclusion within…
Apr 15
•
th13vn
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Demystifying Flashbots: Protect Your Ethereum Transactions and Leverage MEV (Maximum Extractable Value)
blog.verichains.io
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Enhancing Security Code Review with Collaborative Teamwork
Collaborative teamwork and efficient reporting streamline security code reviews. Tools like SARIF format and WeAudit plugin aid in comprehensive…
Apr 8
•
LowK
1
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Enhancing Security Code Review with Collaborative Teamwork
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March 2024
The risk of arbitrary calls
On February 28th, a critical vulnerability was exploited in Seneca's Chamber contracts. The attacker used this vulnerability to steal user funds who…
Mar 29
•
TK
1
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The risk of arbitrary calls
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MO - Dual weaknesses in a single function
A running project in OPTIMISTIC with main token named MO was exploited on Mar 14, 2024 with loss approximately $413k. The exploited contract has two…
Mar 22
•
lifebow
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MO - Dual weaknesses in a single function
blog.verichains.io
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Discovering and Fixing a Critical Vulnerability in Polygon zkEVM
In September 2023, Whitehat researchers at Verichains identified a critical vulnerability within Polygon zkEVM, a layer-2 solution designed to enhance…
Mar 19
•
Troy
and
Verichains
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Discovering and Fixing a Critical Vulnerability in Polygon zkEVM
blog.verichains.io
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Demystifying TGBS Token Price Manipulation - Attack Analysis
The TGBS token has been exploited, and the token pair has been drained due to a vulnerability in the TGBS token contract, allowing for the burning of…
Mar 15
•
nt
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Demystifying TGBS Token Price Manipulation - Attack Analysis
blog.verichains.io
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Introducing Revela Decompiler: Enhancing security for on-chain Move bytecode
By Verichains and Aptos Labs
Mar 14
•
TK
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Introducing Revela Decompiler: Enhancing security for on-chain Move bytecode
blog.verichains.io
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Weekly Highlight: The WOOFi Hack Explain
Summary The recent attack on WOOFi, a decentralized application built by WOO, has raised concerns in the decentralized finance (DeFi) space. The…
Mar 8
•
th13vn
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Weekly Highlight: The WOOFi Hack Explain
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ERC404: a new standard or a new risk?
Explore the risks associated with ERC404, a novel token standard blending fungibility and non-fungibility, and the implications for users and projects…
Mar 1
•
LowK
1
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ERC404: a new standard or a new risk?
blog.verichains.io
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February 2024
Is safeTransferFrom really safe?
ERC721 NFT contract offers two options for transferring NFTs: transferFrom and safeTransferFrom. You might wonder if safeTransferFrom is safer than…
Feb 23
•
TK
2
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Is safeTransferFrom really safe?
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